Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 7

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IMPORTANT

Earn 100

The given carbocation rearranges into:

Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 8

An alkyne on ozonolysis produces

2, 3 -

Butanedione. What is its possible structure?

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 9

Explain the following:

C - O

bond lengths in formic acid are

1.23 Å & 1.36 Å

and both the

C - O

bond lengths in sodium formate have the same value

1.27 Å

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 10

Which of the following acid has the smallest dissociation constant?

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 11

Arrange increasing order of acidic strength of following dibasic acids:
(I) oxalic acid,
(II) succinic acid,
(III) malonic acid,
(IV) adipic acid

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 12

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The products will be:

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 14

The enolic form of acetone contains:

HARD

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IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 16

Cyclohexanone forms cyanohydrin in good yield but

2, 2, 6 -

trimethylcyclohexanone does not. Explain why.

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IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-1>Q 28

Write the structure of the hydroxy acid corresponding to each of the following lactones.

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